diff options
| author | David Howells <[email protected]> | 2023-06-23 23:55:02 +0100 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2023-06-24 15:50:12 -0700 |
| commit | 572efade27c55f11436ed10bbb59ef10c6d83d93 (patch) | |
| tree | 3eef4b6bb3084f6bb92ee2e83ff54291bc76c7eb /tools/perf/scripts/python/futex-contention.py | |
| parent | fa094ccae1e7904d9fa7bb1bc44c9873eec7baf4 (diff) | |
rds: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage
When transmitting data, call down into TCP using a single sendmsg with
MSG_SPLICE_PAGES to indicate that content should be spliced.
To make this work, the data is assembled in a bio_vec array and attached to
a BVEC-type iterator.
Signed-off-by: David Howells <[email protected]>
cc: Santosh Shilimkar <[email protected]>
cc: Jens Axboe <[email protected]>
cc: Matthew Wilcox <[email protected]>
cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions